← Pixels and image size lesson New set →

Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 986 · 40 questions
TalentJR

Creator's tip (Width times height): Pixels = width × height; megapixels = pixels ÷ 1000000. Aspect ratio = width : height. 16:9 wide, 4:3 squarer, 1:1 square, 9:16 tall. Keep the ratio: a 16:9 frame 1920 pixels wide is 1920 ÷ 16 × 9 = 1080 tall. Printing: inches × pixels per inch.

NameDateTime takenScore ___ / 40
  1. 1.🟦 A photo is 5000 × 2500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  2. 2.🟦 A 16:9 video frame is 960 pixels wide. How many pixels tall is it?
  3. 3.Which of these best fits 1:1? (a) a laptop film screen (b) a landscape video (c) a tall phone video (d) an album cover
  4. 4.🟦 An image is 360 × 270 pixels. What is its aspect ratio? (a) 3:2 (b) 4:3 (c) 16:9 (d) 1:1
  5. 5.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for an 8-inch-wide print?
  6. 6.🟦 An image is 170 × 170 pixels. What is its aspect ratio? (a) 1:1 (b) 16:9 (c) 4:3 (d) 3:2
  7. 7.🟦 A photo is 3000 × 4000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  8. 8.🟦 A 16:9 frame is … (a) round (b) taller than wide (c) a perfect square (d) wider than it is tall
  9. 9.🟦 An image is 800 × 600 pixels. What is its aspect ratio? (a) 16:9 (b) 3:2 (c) 4:3 (d) 1:1
  10. 10.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for an 11-inch-wide print?
  11. 11.🟦 You shrink a 620 × 780 pixel image to half its width and half its height. How many pixels does it have now?
  12. 12.🟦 The resolution of an image is … (a) the number of pixels (b) the paper colour (c) the file name (d) the font
  13. 13.Which of these best fits 9:16? (a) a widescreen slide (b) an upright phone screen (c) a widescreen TV (d) a square sticker
  14. 14.🟦 What is a pixel? (a) a font size (b) a tiny dot of colour (c) a type of paper (d) a sound
  15. 15.Which of these best fits 4:3? (a) a landscape video (b) a square profile picture (c) a tall phone video (d) an old-style monitor
  16. 16.🟦 A 16:9 video frame is 3680 pixels wide. How many pixels tall is it?
  17. 17.🟦 You shrink a 200 × 280 pixel image to half its width and half its height. How many pixels does it have now?
  18. 18.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 12-inch-wide print?
  19. 19.🟦 An image is 320 × 240 pixels. What is its aspect ratio? (a) 3:2 (b) 4:3 (c) 16:9 (d) 1:1
  20. 20.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 9-inch-wide print?
  21. 21.🟦 An image is 260 pixels wide and 200 pixels tall. How many pixels does it have in all?
  22. 22.🟦 An image is 230 × 230 pixels. What is its aspect ratio? (a) 1:1 (b) 4:3 (c) 16:9 (d) 3:2
  23. 23.🟦 An image is 340 pixels wide and 370 pixels tall. How many pixels does it have in all?
  24. 24.🟦 A 4:3 video frame is 690 pixels tall. How many pixels wide is it?
  25. 25.🟦 An image is 270 × 180 pixels. What is its aspect ratio? (a) 3:2 (b) 1:1 (c) 16:9 (d) 4:3
  26. 26.🟦 You shrink a 640 × 720 pixel image to half its width and half its height. How many pixels does it have now?
  27. 27.🟦 Which aspect ratio best fits a tall phone video? (a) 9:16 (b) 16:9 (c) 1:1 (d) 4:3
  28. 28.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 2-inch-wide print?
  29. 29.🟦 You shrink a 500 × 220 pixel image to half its width and half its height. How many pixels does it have now?
  30. 30.🟦 A 16:9 video frame is 720 pixels tall. How many pixels wide is it?
  31. 31.🟦 An image is 80 × 60 pixels. What is its aspect ratio? (a) 16:9 (b) 3:2 (c) 1:1 (d) 4:3
  32. 32.🟦 A 4:3 video frame is 520 pixels wide. How many pixels tall is it?
  33. 33.🟦 A photo is 6000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  34. 34.🟦 An image is 160 × 160 pixels. What is its aspect ratio? (a) 1:1 (b) 4:3 (c) 16:9 (d) 3:2
  35. 35.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for an 8-inch-wide print?
  36. 36.🟦 A 4:3 video frame is 480 pixels tall. How many pixels wide is it?
  37. 37.🟦 An image is 480 × 360 pixels. What is its aspect ratio? (a) 3:2 (b) 1:1 (c) 4:3 (d) 16:9
  38. 38.🟦 An image is 60 × 40 pixels. What is its aspect ratio? (a) 3:2 (b) 1:1 (c) 16:9 (d) 4:3
  39. 39.🟦 You shrink a 540 × 80 pixel image to half its width and half its height. How many pixels does it have now?
  40. 40.Which of these best fits 16:9? (a) a landscape video (b) a square post (c) a tall phone video (d) an old-style monitor

Answer key

  1. 12.5
  2. 540
  3. an album cover
  4. 4:3
  5. 2400
  6. 1:1
  7. 12
  8. wider than it is tall
  9. 4:3
  10. 3300
  11. 120900
  12. the number of pixels
  13. an upright phone screen
  14. a tiny dot of colour
  15. an old-style monitor
  16. 2070
  17. 14000
  18. 1800
  19. 4:3
  20. 2700
  21. 52000
  22. 1:1
  23. 125800
  24. 920
  25. 3:2
  26. 115200
  27. 9:16
  28. 300
  29. 27500
  30. 1280
  31. 4:3
  32. 390
  33. 9
  34. 1:1
  35. 1200
  36. 640
  37. 4:3
  38. 3:2
  39. 10800
  40. a landscape video

Free animation and design lessons, practice and worksheets at talentjr.in/animation-for-kids